At 45 Degrees S Latitude, the Angle of the Noon

question 84

Multiple Choice

At 45 degrees S latitude, the angle of the noon Sun is lowest and the length of daylight is shortest on:

• A) December 21.
• B) June 21.
• C) January 23.
• D) September 22.
• E) March 21.

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Definitions:

Standard Deviation

Measures the amount of variation or dispersion from the average in a set of data points.

Test Statistic

A value calculated from sample data and used in a hypothesis test to decide whether to reject the null hypothesis.

Random Sample

A random sample from an infinite population is a sample selected such that the following conditions are satisfied: (1) Each element selected comes from the same population; (2) each element is selected independently.

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true, used as a threshold for statistical significance.